Introduction / Lori Gruen -- Abolition / Claire Jean Kim -- Activism / Jeff Sebo and Peter Singer -- Anthropocentrism / Fiona Probyn-Rapsey -- Behavior / Alexandra Horowitz -- Biopolitics / Dinesh Joseph Wadiwel -- Captivity / Lori Marino -- Difference / Kari Weil -- Emotion / Barbara J. King -- Empathy / Lori Gruen -- Ethics / Alice Crary -- Extinction / Thom van Dooren -- Kinship / Agustín Fuentes and Natalie Porter -- Law / Kristen Stilt -- Life / Eduardo Kohn -- Matter / James K. Stanescu -- Mind / Kristin Andrews -- Pain / Victoria A. Braithwaite -- Personhood / Colin Dayan -- Postcolonial / Maneesha Deckha -- Rationality / Christine M. Korsgaard -- Representation / Robert R. McKay -- Rights / Will Kymlicka and Sue Donaldson -- Sanctuary / Timothy Pachirat -- Sentience / Gary Varner -- Sociality / Cynthia Willett and Malini Suchak -- Species / Harriet Ritvo -- Vegan / Annie Potts and Philip Armstrong -- Vulnerability / Anat Pick -- Welfare / Clare Palmer and Peter Sandøe